Sony FPF55C17196UA Service Manual page 65

5.12 LOGIC Circuit Board Removal/Installation Procedure
Remove the circuit board following the steps below. To install the circuit board, reverse the removal
procedure.
(1) Release the lock of CN4, CN5, CN6, CN7, and then reconnect the signal cable (FPC).
(2) Release the lock of CN3
(3) Remove the fixing screws (M3x8) fixing LOGIC at 3 locations.
(4) Release the space holder (rod) at the 2 locations.
(5) Remove the LOGIC board.
(3)
(3)
(3)
(1)CN4
(1)CN8
Note
*
On handling the FPC connector
To release the lock, release it by gently flipping it with the nail of the
thumb or forefinger. Never pinch the lock lever with fingers or hook
on it (especially with a fingernail). Doing so might damage the lock
lever.
by lifting the lock
(1)CN6
(1)CN7
and then reconnect signal cable.
(1)CN5
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(4)
(2)CN3
(4)